*Naturally Thermal Insulation、Flexible、Comfortable*
l Core-shell structure multifunctional powder production technology to combine volcano rocks
with organic carbonized plant materials to make “trace metal element + carbon” composite structure.
l Super heat storage can keep warm effectively.
l Abstract stripe let you full of vitality.Size:Men—M, L, XL, XXL, XXXL
Color:White#81, Carmine Rose#15
Material:88% Polyester + 12% Spandex